#back {
    
    text-align: center;

    img {
        width: 100%;
        height: 100%;
    }
}

#jianjie {
    display: flex;
    justify-content: center;
    padding-top: 9vw;
    padding-bottom: 6vw;

    h2 {
        font-size: 36px;
    }

    h3 {
        font-size: 22px;
    }

    p {
        font-size: 16px;
    }


    .kuan-box {
        width: 70%;
        display: flex;
        align-items: flex-end;


        .text {
            width: 65%;

            h2 {
                margin-bottom: 1vw;
            }

            h3 {
                margin-bottom: 1vw;
            }

            p {
                line-height: 32px;
                text-indent: 38px;
            }

        }

        .picture {
            width: 35%;
            display: flex;
            justify-content: center;
            

            img {
                width: 100%;
                height: 100%;
                margin: 1vw;
            }
        }
    }
}

#zhaopin {
    background-color: #8cc11f;
    display: flex;
    justify-content: center;
    color: #fff;

    h2 {
        font-size: 36px;
    }

    p {
        font-size: 16px;
    }

    .kuan-box {
        width: 70%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding-top: 9vw;
        padding-bottom: 6vw;


        .text {
            width: 65%;

            h2 {
                margin-bottom: 2vw;
            }

            p {
                line-height: 32px;
                margin-bottom: 1vw;
            }

        }

        .picture {
            width: 35%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: flex-start;
            font-size: 20px;

            .email {
                width: 14vw;
                height: 3vw;
                background-color: #fff;
                display: flex;
                justify-content: center;
                align-items: center;
                border-radius: 5px;
                margin: 1vw 0;

                p {
                    color: #8cc11f;
                    font-size: 24px;
                }
            }
        }
    }
}

#fenlei {
    display: flex;
    flex-direction: column;
    align-items: center;

    h2 {
        font-size: 36px;
        color: #8cc11f;
        margin-bottom: 3vw;
    }

    h3 {
        font-size: 22px;
    }

    p {
        font-size: 16px;
        line-height: 36px;
        text-indent: 38px;
    }

    .kuan-box {
        width: 70%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        border-top: solid 1px #d2d2d2;
        padding-top: 5vw;
        padding-bottom: 4vw;
    }

    .kuan-box:nth-child(1) {
        border: none;
    }

}

#lianxi {
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;

    .kuan-box {
        width: 70%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 2.5vw 0;

        h2 {
            font-size: 36px;
        }

        .lianxifanfa {
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;

            .lianxikuai {
                width: 45%;
                border-radius: 5px;
                display: flex;
                justify-content: flex-start;
                align-items: center;
                background-color: #fff;
                border: solid 1px #d2d2d2;
                margin: 1vw 0;

                .lianxitu {
                    width: 15%;
                    background-color: #c8c8c8;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    margin: 3%;

                    img {
                        width: 100%;
                        height: 100%;
                    }
                }
            }
        }
    }
}
#botton {
    background-color: #3b3b3b;
    width: 100%;
    height: 15vw;
    display: flex;
    justify-content: center;
    align-items: center;

    .botton-center {
        width: 80%;
        height: 10vw;

        display: flex;

        .botton-left {
            width: 50%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: #91939a;

            .infotmation {
                display: flex;
                flex-direction: row;
                align-items: center;


                .text {
                    margin-right: 2vw;
                }

                .down {
                    padding-left: 1vw;
                    margin-top: 1vw;
                }
            }

        }


    }


    .botton-right {
        width: 50%;
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;

        .botton-box {
            margin-left: 2vw;
        }



    }
}
@media screen and (max-width:1024px) {
}
@media screen and (max-width:768px) {
    #jianjie {
        .kuan-box {
            flex-direction: column;
            align-items: center;

            .text {
                width: 100%;
            }

            .picture {
                width: 100%;
                justify-content: center;
            }
        }
    }

    #zhaopin {
        .kuan-box {
            flex-direction: column;

            .text {
                width: 100%;
            }

            .picture { 
                width: 100%;
                align-items: center;

                .email p {
                    font-size: 12px;
                }
            }
        }
    }
}